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authorP. J. McDermott <pjm@nac.net>2012-10-21 16:17:18 (EDT)
committer P. J. McDermott <pjm@nac.net>2012-10-21 16:18:13 (EDT)
commit260c0b1781eeb56bcdb92d301a65b254449cd0ae (patch)
treea93c6e7885b769e6847d199ade44e47e3a330083 /src
parentacf4e61d1af0bd857e3678a9107f4b96667c52b3 (diff)
Rewrite oh-strip.
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.in3
-rw-r--r--src/oh-strip.sh126
2 files changed, 125 insertions, 4 deletions
diff --git a/src/Makefile.in b/src/Makefile.in
index f04d69f..74063c2 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -40,7 +40,8 @@ sed_script = s&@@PACKAGE_NAME@@&$(package_name)&;\
.SUFFIXES: .sh
SRCS = \
- oh-installfiles.sh
+ oh-installfiles.sh \
+ oh-strip.sh
OBJS = $(SRCS:.sh=)
distdir = ../$(package_name)-$(package_version)/src
diff --git a/src/oh-strip.sh b/src/oh-strip.sh
index ca0487a..c177852 100644
--- a/src/oh-strip.sh
+++ b/src/oh-strip.sh
@@ -19,12 +19,132 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-. @@LIBDIR@@/messages
-. @@LIBDIR@@/locale
+. '@@LIBOPKBUILD_1@@/load.sm'
+
+ob_use locale
+ob_use output
+
+CR='
+'
main()
{
- oh_locale_set
+ dir='dest'
+ keep_debug='false'
+
+ ob_set_locale_path '@@LOCALEDIR@@/%s/LC_MESSAGES/%s.ms'
+ ob_set_text_domain 'opkhelper'
+
+ while getopts 'd:k' opt; do
+ case "${opt}" in
+ d)
+ dir="${OPTARG}"
+ ;;
+ k)
+ keep_debug='true'
+ ;;
+ ?)
+ ob_error "$(ob_get_msg 'bad_opt')"
+ exit 1
+ ;;
+ esac
+ done
+
+ find "${dir}" -type f -a ! -path '*/debug/*' -a -name '*.so*' | \
+ while IFS="${CR}" read file; do
+ if file "${file}" | grep 'ELF.*shared' >/dev/null 2>&1; then
+ strip_so "${file}"
+ fi
+ done
+
+ find "${dir}" -type f -a ! -path '*/debug/*' -a -perm '-a+x' | \
+ while IFS="${CR}" read file; do
+ if file "${file}" | grep -E 'ELF.*(executable|shared)' \
+ >/dev/null 2>&1; then
+ strip_exe "${file}"
+ fi
+ done
+
+ find "${dir}" -type f -a ! -path '*/debug/*' \
+ -a -name 'lib*.a' -a ! -name '*_g.a' | while IFS="{CR}" read file; do
+ strip_a "${file}"
+ done
+}
+
+strip_so()
+{
+ file="${1}"
+ debug=''
+
+ if ${keep_debug}; then
+ debug="$(keep_debug "${file}")"
+ fi
+
+ ${STRIP} --remove-section=.comment --remove-section=.note \
+ --strip-unneeded "${file}"
+
+ if [ -n "${debug}" ]; then
+ link_debug "${file}" "${debug}"
+ fi
+}
+
+strip_exe()
+{
+ file="${1}"
+ debug=''
+
+ if ${keep_debug}; then
+ debug="$(keep_debug "${file}")"
+ fi
+
+ ${STRIP} --remove-section=.comment --remove-section=.note \
+ "${file}"
+
+ if [ -n "${debug}" ]; then
+ link_debug "${file}" "${debug}"
+ fi
+}
+
+strip_a()
+{
+ file="${1}"
+
+ ${STRIP} --strip-debug "${file}"
+}
+
+keep_debug()
+{
+ build_id_parts=''
+ debug=''
+
+ if ! file "${file}" | grep 'not stripped' >/dev/null 2>&1; then
+ return
+ fi
+
+ build_id_parts="$(${READELF} -n "${file}" | \
+ sed -n 's/^.*Build ID: \([0-9a-f][0-9a-f]\)\([0-9a-f]*\)$/\1 \2/p')"
+ if [ -z "${build_id_parts}" ]; then
+ return
+ fi
+
+ debug="/usr/lib/debug/.build-id/${build_id_parts% *}"
+ debug="${debug}/${build_id_parts#* }.debug"
+
+ mkdir -p "${dir}/${debug%/*}"
+
+ ${OBJCOPY} --only-keep-debug --compress-debug-sections \
+ "${file}" "${dir}/${debug}"
+ chmod 644 "${dir}/${debug}"
+
+ printf '%s\n' "${debug}"
+}
+
+link_debug()
+{
+ file="${1}"
+ debug="${2}"
+
+ ${OBJCOPY} --add-gnu-debuglink="${dir}/${debug}" "${file}"
}
main "${@}"